940   
CDUS41 KILN 190548  
CLIDAY  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE WILMINGTON OH  
148 AM EDT MON MAY 19 2025  
   
...............................  
  
   
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 18 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         73   5:30 PM  93    1962  75     -2       81          
  MINIMUM         56  11:59 PM  35    1973  55      1       59          
  AVERAGE         65                        65      0       70       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.88 1995   0.14  -0.14     0.00       
  MONTH TO DATE    4.06                      2.67   1.39     2.88       
  SINCE MAR 1     14.06                     10.63   3.43    10.68       
  SINCE JAN 1     17.91                     16.06   1.85    17.78       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                       0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.0    0.0      0.0        
  SINCE MAR 1      0.5                       4.3   -3.8       T         
  SINCE JUL 1     22.5                      25.0   -2.5     13.6        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         4     -4        0          
  MONTH TO DATE   61                        91    -30       18          
  SINCE MAR 1    925                      1157   -232      828          
  SINCE JUL 1   4725                      5101   -376     4190          
  
 COOLING                                                                
  YESTERDAY        0                         3     -3        5          
  MONTH TO DATE   34                        38     -4       54          
  SINCE MAR 1     59                        55      4       89          
  SINCE JAN 1     59                        55      4       89           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (290)         
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)         
  AVERAGE WIND SPEED     9.0                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    77           3:00 AM                                        
 LOWEST     47           4:00 PM                                        
 AVERAGE    62                                                          
   
......................................................  
  
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   75        92      1911                        
                                             1962                       
 MINIMUM TEMPERATURE (F)   55        33      2002                        
  
SUNRISE AND SUNSET                                                      
MAY 19 2025...........SUNRISE   6:18 AM EDT   SUNSET   8:49 PM EDT       
MAY 20 2025...........SUNRISE   6:17 AM EDT   SUNSET   8:50 PM EDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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